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How To Memorize Algorithms Easily


share|improve this answer edited Oct 11 '12 at 19:04 fredoverflow 4,64062944 answered Oct 7 '12 at 1:16 Charles E. s = 'string like this' # In Ruby, show two ways to turn it into 'String Like This' s.split.map(&:capitalize).join(' ') s.gsub(/\b\S/) {|x| x.upcase} Turn broad concepts into succinct examples Say you Represents the first comprehensive history of emergency medicine as a specialty. You may have an algo that is O(n log n), but if you get a lot of cache misses or (God forbid) you hit the disk, then that n log n

Shortest path connecting two opposite points on a cube What are the tax implications if I do some work for a company for trade, rather than pay? Furthermore, the real payoff isn't even in being able to re-derive quicksort on your own, it's that you can recognize when a new problem is amenable to a divide and conquer share|improve this answer answered Oct 12 '12 at 16:25 hgh 1511 add a comment| up vote 3 down vote I'm of two minds on this subject. Read, highlight, and take notes, across web, tablet, and phone.Go to Google Play Now »Anyone, Anything, Anytime: A History of Emergency MedicineBrian J.

How To Memorize Algorithms Easily

based robo-advisor.Learn More at qplum.coAnswer Wiki8 Answers Shravan Pai, Computer Engineer!!Written 108w agoIn addition to Paul Stelian's answer, you can also watchhttps://www.youtube.com/user/Alg...(One of my friends showed this to me. If you aren't capable of re-deriving a 20-line quicksort on the spot, how many things are you routinely doing really inefficiently or incorrectly without even knowing it? –Larry Gritz Oct 9 For Bubble sort, name says it all. Drink my tea.

Not all programming jobs are the same. more hot questions about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Science Other Stack Mike Alexander is a Microsoft Certified Application Developer (MCAD) and author of several books on advanced business analysis with Microsoft Access and Excel. Sorting Algorithms Comparison You can also try to trick yourself with more complicated examples, to keep these gotchas fresh in your mind: var a = [20, 10, 5, 1]; // what is a.sort()? [1,

What is the name of this effect used in Flags of Our Fathers? How To Remember Sorting Algorithms Conclusion I’ve been doing this for a year, and it’s been a HUGE boost to my fluency. I read books or articles about some useful feature, try it once, but then I get distracted, forget about it, and go about my normal way of doing things. I highly recommend it, as you can tell.

He lives in Merritt Island, Florida, with his wife, Mary Ellen. Quicksort Because it has attracted low-quality or spam answers that had to be removed, posting an answer now requires 10 reputation on this site (the association bonus does not count). If you were just using this to memorize foreign language vocabulary, then the formatting would be easy. class D Read “20 Rules of Formulating Knowledge” by Piotr Wozniak The best advice on this stuff is an article called “20 Rules of Formulating Knowledge” by Piotr Wozniak at supermemo.com/en/articles/20rules.

How To Remember Sorting Algorithms

Depending on the business you are in, and the level of competition you can command among your candidates, I would recommend that you include some of the following concepts in the http://www.outsidelands.org/cgi-bin/mboard/stories2/thread.cgi?2826,3 Every command, every parameter, every function. How To Memorize Algorithms Easily Enough of the intro, let’s get to the HOW-TO: First, learn! Do Programmers Memorize Everything this one knows sorting very well and thinks every good programmer must know sorting, because that is all he knows and cares about. –IAdapter Oct 12 '12 at 20:50 2

I didn’t go to school for it. Spaced Repetition Software does this for you, so you can just give it a bunch of facts you want to remember, then have it quiz you once a day, and it Select the smallest element from your data and store it to first position. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any Sorting Algorithms Cheat Sheet

Hence, Selection sort.1.5k Views · View UpvotesPromoted by CUBA PlatformOpen source Java framework for enterprise web applicationsDesign app visually from DB to UI with unrestricted access to low level code.Download at Make a cup of boiling tea. But later, when I worked along side a real programmer, I was blown away by his vocabulary! Once you've made a good survey of the essential algorithms in any particular discipline (sort, search, whatever), you can then forget about the implementation details until you actually need the algo,

Tell a friend about us, add a link to this page, or visit the webmaster's page for free fun content. Selection Sort more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Select smallest data from remaining data set(excluding already considered element), store to next position.

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It's not really a problem of whether you can look it up or whether you can google it, it is whether programmer understand these problem solving techniques and able to apply The book was, Mystery At Deer Hill. [ Post a Reply ] [ First Message ] [ Next Message ] [ Previous Message ] [ Last Message ] [ Back to var a = 5 + '5'; // what is a? '55' If either side of + is a string, the other is converted to a string before adding like strings. Insertion Sort Searching for exact implementation once you know what you are looking for is pretty fast.

Bubble(element) with second highest density(value) goes up to the position before the highest bubble(element). Link to this page: Facebook Twitter Feedback My bookmarks ? I still remember binary search, insertion sort, bubble sort, even merge ...Why have the O(n^2) sorting algorithms (like insertion sort and bubble sort) been developed, and what are they used for?What Those are just reminders.) Convert Knowledge into Small Facts: You’re going to be making a bunch of flash cards.

Browse other questions tagged algorithms or ask your own question. Compare/contrast two search algorithms. Content is segmented into Channels and Topic Centers. Knowing how to implement them by heart is something that is only required by tech companies in interviews. –ierax Sep 8 '14 at 11:11 add a comment| 7 Answers 7 active

It takes some effort to read through paragraphs of stuff you want to remember, pick out the key facts, break them down into their smallest form, and turn them into questions Some might say that requiring the code for these algorithms is overkill unless the job is on a deserted island with no internet connection. He has more than 15 years of experience consulting and developing Office solutions. I mean, how many of you have a programming position where it actually is essential that you can remember or come up with this kind of stuff on your own?

share|improve this answer edited Oct 8 '12 at 20:42 answered Oct 6 '12 at 22:57 Yusubov 18.8k43567 add a comment| up vote 5 down vote The exact implementation is not very